package com.lmj.springcloud.controller;

import com.lmj.springcloud.pojo.Dept;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import java.util.List;

/**
 * @ClassName DeptConsumerController
 * @Date 2021/9/14 16:20
 * @Author 李明杰
 * @Description 问题：无法解决添加add为null的问题
 */
@RestController
public class DeptConsumerController {

    /**
     * 理解：消费者，不应该有service层~
     * RestTemplate .... 供我们直接调用就可以了！ 注册到Spring中
     * (地址：url, 实体：Map ,Class<T> responseType)
     */
    @Autowired
    private RestTemplate restTemplate;// 提供多种便捷访问远程http服务的方法，简单的Restful服务模板~

//    负载均衡不应该写死，根据服务的名去访问
//private static final String REST_URL_PREFIX="http://localhost:8001";
private static final String REST_URL_PREFIX = "http://SPRINGCLOUD-PROVIDER-DEPT";

    @RequestMapping("/consumer/dept/get/{id}")
    public Dept get(@PathVariable("id")Long id){
        //提供者get请求就用get开头，post请求就用post开头
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/get/"+id,Dept.class);
    }

    @RequestMapping("/consumer/dept/add")
    public boolean add(@RequestBody(required = false) Dept dept){
        return restTemplate.postForObject(REST_URL_PREFIX+"/dept/add",dept,Boolean.class);
    }

    @RequestMapping("/consumer/dept/list")
    public List<Dept> list(){
        return restTemplate.getForObject(REST_URL_PREFIX+"/dept/list",List.class);
    }

}
